/*
 * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Reza Rahman
 */
package javax.ejb;

/**
 * This exception indicates that an attempt was made to perform an illegal loop
 * back invocation on a Singleton with container-managed concurrency. One
 * possible cause is a loop back call to a WRITE method where the current thread
 * does not already hold a WRITE lock.
 * 
 * @author Reza Rahman
 */
public class IllegalLoopbackException extends ConcurrentAccessException {
  private static final long serialVersionUID = 1L;

  /**
   * Constructs an exception with no detail message.
   */
  public IllegalLoopbackException()
  {
    super();
  }

  /**
   * Constructs an exception with the specified detailed message.
   * 
   * @param message
   *          The detail message. The detail message is saved for later
   *          retrieval by the {@link #getMessage()} method.
   */
  public IllegalLoopbackException(String message)
  {
    super(message);
  }
}